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//Chapter-9 example 15
//=============================================================================
clc;
clear;
//input data
//Da = 6*lamda;
//Calculations
//Gp = 6.4*(Da/lamda)^2; //power gain
//Gp = 6.4*(6*lamda/lamda)^2 //power gain of parabolic reflector
Gp =6.4*(6)^2;
G = 10*log10(Gp)//gain in dB
//Output
mprintf('Gain of parabolic reflector is %3.2f dB\n',G);
//=============end of the program==============================================
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